LG ARNU123SBL4 Installation Manual

3
Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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TABLE OF CONTENTS
CONTENTS
Proprietary Data Notice ...................................................................................................................................2
Safety Instructions ...........................................................................................................................................4
Introduction ......................................................................................................................................................8
Gallery and Wall-Mounted Indoor Units ........................................................................................................................8
Safety ........................................................................................................................................................................... 8
5HTXLUHG7RROV¿HOGSURYLGHG ..................................................................................................................................... 9
5HTXLUHG3DUWV¿HOGSURYLGHG ..................................................................................................................................... 9
Unit Nomenclature ......................................................................................................................................... 11
R410A Refrigerant .........................................................................................................................................12
General Data .................................................................................................................................................13
6SHFL¿FDWLRQV ............................................................................................................................................................. 13
Electrical Data ............................................................................................................................................................ 20
Dimensions ................................................................................................................................................................ 21
Refrigerant Piping Diagrams ...................................................................................................................................... 29
General Installation Guidelines ......................................................................................................................30
Location Selection ...................................................................................................................................................... 30
Required Clearances .................................................................................................................................................. 31
Unpack and Inspect for Freight Damage .................................................................................................................... 31
Gallery Indoor Units .................................................................................................................................................... 32
Wall-Mounted Indoor Units ......................................................................................................................................... 32
Preparing for Installation ................................................................................................................................33
Gallery Indoor Units .................................................................................................................................................... 33
Wall-Mounted Indoor Units ......................................................................................................................................... 33
Mounting ..................................................................................................................................................................... 34
Refrigerant Piping ..........................................................................................................................................37
Drilling the Piping Hole ............................................................................................................................................... 37
Installing the Piping .................................................................................................................................................... 37
Pipe Connections ....................................................................................................................................................... 39
Piping Preparations .................................................................................................................................................... 40
Insulate Refrigerant Pipes .......................................................................................................................................... 43
Condensate Piping ........................................................................................................................................44
Install the Condensation Drain Pipe ........................................................................................................................... 44
Wiring ............................................................................................................................................................48
Art Cool Gallery SF Chassis ....................................................................................................................................... 54
Standard Wall-Mounted SBL, SCL Chassis ................................................................................................................ 55
Standard Wall-Mounted SV Chassis ..........................................................................................................................56
Art Cool Mirror SBR, SCR Chassis ............................................................................................................................57
Art Cool Mirror SE, S8 Chassis .................................................................................................................................. 58
Optional Wall-Mounted Sensor and Controller ........................................................................................................... 59
Wall-Mounted Sensor Installation ...............................................................................................................................59
Wall-Mounted Controller Installation ...........................................................................................................................59
Controls Setup ...............................................................................................................................................60
Installation Checklist ......................................................................................................................................63

LG ARNU123SBL4 Specifications

General

Brand	LG
Model	ARNU123SBL4
Category	Heat Pump
Language	English